66804075

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 138324480

約数和(自身を除く): 71520405

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 115, 117, 135, 195, 207, 225, 299, 325, 331, 345, 351, 575, 585, 621, 675, 897, 975, 993, 1035, 1495, 1655, 1725, 1755, 2691, 2925, 2979, 3105, 4303, 4485, 4965, 5175, 7475, 7613, 8073, 8275, 8775, 8937, 12909, 13455, 14895, 15525, 21515, 22425, 22839, 24825, 38065, 38727, 40365, 44685, 64545, 67275, 68517, 74475, 98969, 107575, 114195, 116181, 190325, 193635, 201825, 205551, 223425, 296907, 322725, 342585, 494845, 570975, 580905, 890721, 968175, 1027755, 1484535, 1712925, 2474225, 2672163, 2904525, 4453605, 5138775, 7422675, 13360815, 22268025, 66804075]

約数ペア:

[(1, 66804075), (3, 22268025), (5, 13360815), (9, 7422675), (13, 5138775), (15, 4453605), (23, 2904525), (25, 2672163), (27, 2474225), (39, 1712925), (45, 1484535), (65, 1027755), (69, 968175), (75, 890721), (115, 580905), (117, 570975), (135, 494845), (195, 342585), (207, 322725), (225, 296907), (299, 223425), (325, 205551), (331, 201825), (345, 193635), (351, 190325), (575, 116181), (585, 114195), (621, 107575), (675, 98969), (897, 74475), (975, 68517), (993, 67275), (1035, 64545), (1495, 44685), (1655, 40365), (1725, 38727), (1755, 38065), (2691, 24825), (2925, 22839), (2979, 22425), (3105, 21515), (4303, 15525), (4485, 14895), (4965, 13455), (5175, 12909), (7475, 8937), (7613, 8775), (8073, 8275)]